Fresh start

1 files changed, 334 insertions, 0 deletions

diff --git a/jni/ruby/test/rubygems/test_gem_ext_builder.rb b/jni/ruby/test/rubygems/test_gem_ext_builder.rb
new file mode 100644
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--- /dev/null
+++ b/jni/ruby/test/rubygems/test_gem_ext_builder.rb
@@ -0,0 +1,334 @@
+require 'rubygems/test_case'
+require 'rubygems/ext'
+require 'rubygems/installer'
+
+class TestGemExtBuilder < Gem::TestCase
+
+  def setup
+    super
+
+    @ext = File.join @tempdir, 'ext'
+    @dest_path = File.join @tempdir, 'prefix'
+
+    FileUtils.mkdir_p @ext
+    FileUtils.mkdir_p @dest_path
+
+    @orig_DESTDIR = ENV['DESTDIR']
+
+    @spec = util_spec 'a'
+
+    @builder = Gem::Ext::Builder.new @spec, ''
+  end
+
+  def teardown
+    ENV['DESTDIR'] = @orig_DESTDIR
+
+    super
+  end
+
+  def test_class_make
+    ENV['DESTDIR'] = 'destination'
+    results = []
+
+    Dir.chdir @ext do
+      open 'Makefile', 'w' do |io|
+        io.puts <<-MAKEFILE
+all:
+\t@#{Gem.ruby} -e "puts %Q{all: \#{ENV['DESTDIR']}}"
+
+clean:
+\t@#{Gem.ruby} -e "puts %Q{clean: \#{ENV['DESTDIR']}}"
+
+install:
+\t@#{Gem.ruby} -e "puts %Q{install: \#{ENV['DESTDIR']}}"
+        MAKEFILE
+      end
+
+      Gem::Ext::Builder.make @dest_path, results
+    end
+
+    results = results.join "\n"
+
+    if RUBY_VERSION > '2.0' then
+      assert_match %r%"DESTDIR=#{ENV['DESTDIR']}" clean$%,   results
+      assert_match %r%"DESTDIR=#{ENV['DESTDIR']}"$%,         results
+      assert_match %r%"DESTDIR=#{ENV['DESTDIR']}" install$%, results
+    else
+      refute_match %r%"DESTDIR=#{ENV['DESTDIR']}" clean$%,   results
+      refute_match %r%"DESTDIR=#{ENV['DESTDIR']}"$%,         results
+      refute_match %r%"DESTDIR=#{ENV['DESTDIR']}" install$%, results
+    end
+
+    if /nmake/ !~ results
+      assert_match %r%^clean: destination$%,   results
+      assert_match %r%^all: destination$%,     results
+      assert_match %r%^install: destination$%, results
+    end
+  end
+
+  def test_class_make_no_clean
+    ENV['DESTDIR'] = 'destination'
+    results = []
+
+    Dir.chdir @ext do
+      open 'Makefile', 'w' do |io|
+        io.puts <<-MAKEFILE
+all:
+\t@#{Gem.ruby} -e "puts %Q{all: \#{ENV['DESTDIR']}}"
+
+install:
+\t@#{Gem.ruby} -e "puts %Q{install: \#{ENV['DESTDIR']}}"
+        MAKEFILE
+      end
+
+      Gem::Ext::Builder.make @dest_path, results
+    end
+
+    results = results.join "\n"
+
+    if RUBY_VERSION > '2.0' then
+      assert_match %r%"DESTDIR=#{ENV['DESTDIR']}" clean$%,   results
+      assert_match %r%"DESTDIR=#{ENV['DESTDIR']}"$%,         results
+      assert_match %r%"DESTDIR=#{ENV['DESTDIR']}" install$%, results
+    else
+      refute_match %r%"DESTDIR=#{ENV['DESTDIR']}" clean$%,   results
+      refute_match %r%"DESTDIR=#{ENV['DESTDIR']}"$%,         results
+      refute_match %r%"DESTDIR=#{ENV['DESTDIR']}" install$%, results
+    end
+  end
+
+  def test_build_extensions
+    @spec.extensions << 'ext/extconf.rb'
+
+    ext_dir = File.join @spec.gem_dir, 'ext'
+
+    FileUtils.mkdir_p ext_dir
+
+    extconf_rb = File.join ext_dir, 'extconf.rb'
+
+    open extconf_rb, 'w' do |f|
+      f.write <<-'RUBY'
+        require 'mkmf'
+
+        create_makefile 'a'
+      RUBY
+    end
+
+    ext_lib_dir = File.join ext_dir, 'lib'
+    FileUtils.mkdir ext_lib_dir
+    FileUtils.touch File.join ext_lib_dir, 'a.rb'
+    FileUtils.mkdir File.join ext_lib_dir, 'a'
+    FileUtils.touch File.join ext_lib_dir, 'a', 'b.rb'
+
+    use_ui @ui do
+      @builder.build_extensions
+    end
+
+    assert_path_exists @spec.extension_dir
+    assert_path_exists @spec.gem_build_complete_path
+    assert_path_exists File.join @spec.extension_dir, 'gem_make.out'
+    assert_path_exists File.join @spec.extension_dir, 'a.rb'
+    assert_path_exists File.join @spec.gem_dir, 'lib', 'a.rb'
+    assert_path_exists File.join @spec.gem_dir, 'lib', 'a', 'b.rb'
+  end
+
+  def test_build_extensions_with_gemhome_with_space
+    new_gemhome = File.join @tempdir, 'gem home'
+    File.rename(@gemhome, new_gemhome)
+    @gemhome = new_gemhome
+    Gem.use_paths(@gemhome)
+    @spec = util_spec 'a'
+    @builder = Gem::Ext::Builder.new @spec, ''
+
+    test_build_extensions
+  end
+
+  def test_build_extensions_install_ext_only
+    class << Gem
+      alias orig_install_extension_in_lib install_extension_in_lib
+
+      def Gem.install_extension_in_lib
+        false
+      end
+    end
+
+    @spec.extensions << 'ext/extconf.rb'
+
+    ext_dir = File.join @spec.gem_dir, 'ext'
+
+    FileUtils.mkdir_p ext_dir
+
+    extconf_rb = File.join ext_dir, 'extconf.rb'
+
+    open extconf_rb, 'w' do |f|
+      f.write <<-'RUBY'
+        require 'mkmf'
+
+        create_makefile 'a'
+      RUBY
+    end
+
+    ext_lib_dir = File.join ext_dir, 'lib'
+    FileUtils.mkdir ext_lib_dir
+    FileUtils.touch File.join ext_lib_dir, 'a.rb'
+    FileUtils.mkdir File.join ext_lib_dir, 'a'
+    FileUtils.touch File.join ext_lib_dir, 'a', 'b.rb'
+
+    use_ui @ui do
+      @builder.build_extensions
+    end
+
+    assert_path_exists @spec.extension_dir
+    assert_path_exists @spec.gem_build_complete_path
+    assert_path_exists File.join @spec.extension_dir, 'gem_make.out'
+    assert_path_exists File.join @spec.extension_dir, 'a.rb'
+    refute_path_exists File.join @spec.gem_dir, 'lib', 'a.rb'
+    refute_path_exists File.join @spec.gem_dir, 'lib', 'a', 'b.rb'
+  ensure
+    class << Gem
+      remove_method :install_extension_in_lib
+
+      alias install_extension_in_lib orig_install_extension_in_lib
+    end
+  end
+
+  def test_build_extensions_none
+    use_ui @ui do
+      @builder.build_extensions
+    end
+
+    assert_equal '', @ui.output
+    assert_equal '', @ui.error
+
+    refute_path_exists File.join @spec.extension_dir, 'gem_make.out'
+  end
+
+  def test_build_extensions_rebuild_failure
+    FileUtils.mkdir_p @spec.extension_dir
+    FileUtils.touch @spec.gem_build_complete_path
+
+    @spec.extensions << nil
+
+    assert_raises Gem::Ext::BuildError do
+      use_ui @ui do
+        @builder.build_extensions
+      end
+    end
+
+    refute_path_exists @spec.gem_build_complete_path
+  end
+
+  def test_build_extensions_extconf_bad
+    @spec.extensions << 'extconf.rb'
+
+    FileUtils.mkdir_p @spec.gem_dir
+
+    e = assert_raises Gem::Ext::BuildError do
+      use_ui @ui do
+        @builder.build_extensions
+      end
+    end
+
+    assert_match(/\AERROR: Failed to build gem native extension.$/, e.message)
+
+    assert_equal "Building native extensions.  This could take a while...\n",
+                 @ui.output
+    assert_equal '', @ui.error
+
+    gem_make_out = File.join @spec.extension_dir, 'gem_make.out'
+
+    assert_match %r%#{Regexp.escape Gem.ruby}.* extconf\.rb%,
+                 File.read(gem_make_out)
+    assert_match %r%: No such file%,
+                 File.read(gem_make_out)
+
+    refute_path_exists @spec.gem_build_complete_path
+
+    skip "Gem.ruby is not the name of the binary being run in the end" \
+      unless File.read(gem_make_out).include? "#{Gem.ruby}:"
+
+    assert_match %r%#{Regexp.escape Gem.ruby}: No such file%,
+                 File.read(gem_make_out)
+  end
+
+  def test_build_extensions_unsupported
+    FileUtils.mkdir_p @spec.gem_dir
+    gem_make_out = File.join @spec.extension_dir, 'gem_make.out'
+    @spec.extensions << nil
+
+    e = assert_raises Gem::Ext::BuildError do
+      use_ui @ui do
+        @builder.build_extensions
+      end
+    end
+
+    assert_match(/^\s*No builder for extension ''$/, e.message)
+
+    assert_equal "Building native extensions.  This could take a while...\n",
+                 @ui.output
+    assert_equal '', @ui.error
+
+    assert_equal "No builder for extension ''\n", File.read(gem_make_out)
+
+    refute_path_exists @spec.gem_build_complete_path
+  ensure
+    FileUtils.rm_f gem_make_out
+  end
+
+  def test_build_extensions_with_build_args
+    args = ["--aa", "--bb"]
+    @builder.build_args = args
+    @spec.extensions << 'extconf.rb'
+
+    FileUtils.mkdir_p @spec.gem_dir
+
+    open File.join(@spec.gem_dir, "extconf.rb"), "w" do |f|
+      f.write <<-'RUBY'
+        puts "IN EXTCONF"
+        extconf_args = File.join File.dirname(__FILE__), 'extconf_args'
+        File.open extconf_args, 'w' do |f|
+          f.puts ARGV.inspect
+        end
+
+        File.open 'Makefile', 'w' do |f|
+          f.puts "clean:\n\techo cleaned"
+          f.puts "default:\n\techo built"
+          f.puts "install:\n\techo installed"
+        end
+      RUBY
+    end
+
+    use_ui @ui do
+      @builder.build_extensions
+    end
+
+    path = File.join @spec.gem_dir, "extconf_args"
+
+    assert_equal args.inspect, File.read(path).strip
+    assert_path_exists @spec.extension_dir
+  end
+
+  def test_initialize
+    build_info_dir = File.join @gemhome, 'build_info'
+
+    FileUtils.mkdir_p build_info_dir
+
+    build_info_file = File.join build_info_dir, "#{@spec.full_name}.info"
+
+    open build_info_file, 'w' do |io|
+      io.puts '--with-foo-dir=/nonexistent'
+    end
+
+    builder = Gem::Ext::Builder.new @spec
+
+    assert_equal %w[--with-foo-dir=/nonexistent], builder.build_args
+  end
+
+  def test_initialize_build_args
+    builder = Gem::Ext::Builder.new @spec, %w[--with-foo-dir=/nonexistent]
+
+    assert_equal %w[--with-foo-dir=/nonexistent], builder.build_args
+  end
+
+end
+